1222041342029 has 4 divisors (see below), whose sum is σ = 1236764731776. Its totient is φ = 1207317952284.

The previous prime is 1222041342017. The next prime is 1222041342077. The reversal of 1222041342029 is 9202431402221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1222041342029 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1222041341986 and 1222041342004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222041342079) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7361694749 + ... + 7361694914.

It is an arithmetic number, because the mean of its divisors is an integer number (309191182944).

Almost surely, 2^{1222041342029} is an apocalyptic number.

It is an amenable number.

1222041342029 is a deficient number, since it is larger than the sum of its proper divisors (14723389747).

1222041342029 is an equidigital number, since it uses as much as digits as its factorization.

1222041342029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14723389746.

The product of its (nonzero) digits is 13824, while the sum is 32.

The spelling of 1222041342029 in words is "one trillion, two hundred twenty-two billion, forty-one million, three hundred forty-two thousand, twenty-nine".